3 #include <QStylePainter>
11 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
12 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name)
16 m_ruler = new SmallRuler();
17 QVBoxLayout *layout = new QVBoxLayout;
18 layout->addWidget( m_ruler);
19 ui.ruler_frame->setLayout( layout );
20 //m_ruler->setPixelPerMark(3);
21 m_playIcon = KIcon("media-playback-start");
22 m_pauseIcon = KIcon("media-playback-pause");
23 ui.button_play->setIcon(m_playIcon);
24 ui.button_rew1->setIcon(KIcon("media-skip-backward"));
25 ui.button_rew->setIcon(KIcon("media-seek-backward"));
26 ui.button_fwd1->setIcon(KIcon("media-skip-forward"));
27 ui.button_fwd->setIcon(KIcon("media-seek-forward"));
28 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
29 connect(ui.button_rew, SIGNAL(clicked()), this, SLOT(slotRewind()));
30 connect(ui.button_rew1, SIGNAL(clicked()), this, SLOT(slotRewindOneFrame()));
31 connect(ui.button_fwd, SIGNAL(clicked()), this, SLOT(slotForward()));
32 connect(ui.button_fwd1, SIGNAL(clicked()), this, SLOT(slotForwardOneFrame()));
33 connect(ui.button_play, SIGNAL(clicked()), this, SLOT(slotPlay()));
37 void Monitor::mousePressEvent ( QMouseEvent * event )
43 void Monitor::wheelEvent ( QWheelEvent * event )
45 if (event->delta() > 0) slotForwardOneFrame();
46 else slotRewindOneFrame();
49 void Monitor::slotSeek(int pos)
51 if ( render == NULL ) return;
52 int realPos = ((double) pos) / m_scale;
53 render->seekToFrame(realPos);
55 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
58 void Monitor::slotRewind()
60 double speed = render->playSpeed();
61 if ( speed >= 0 ) render->play(-2);
62 else render->play(speed * 2);
63 ui.button_play->setChecked(true);
64 ui.button_play->setIcon(m_pauseIcon);
67 void Monitor::slotForward()
69 double speed = render->playSpeed();
70 if ( speed <= 1 ) render->play(2);
71 else render->play(speed * 2);
72 ui.button_play->setChecked(true);
73 ui.button_play->setIcon(m_pauseIcon);
76 void Monitor::slotRewindOneFrame()
79 if (m_position < 1) return;
81 render->seekToFrame(m_position);
82 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
85 void Monitor::slotForwardOneFrame()
88 if (m_position >= m_length) return;
90 render->seekToFrame(m_position);
91 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
94 void Monitor::seekCursor(int pos)
96 int rulerPos = (int) (pos * m_scale);
98 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
99 //kDebug()<<"seek: "<<pos<<", scale: "<<m_scale<<
100 m_ruler->slotNewValue(rulerPos);
103 void Monitor::rendererStopped(int pos)
105 int rulerPos = (int) (pos * m_scale);
106 m_ruler->slotNewValue(rulerPos);
107 ui.button_play->setChecked(false);
108 ui.button_play->setIcon(m_playIcon);
111 void Monitor::initMonitor()
113 if ( render ) return;
114 render = new Render(m_name, this);
115 render->createVideoXWindow(ui.video_frame->winId(), -1);
116 connect(render, SIGNAL(playListDuration(int)), this, SLOT(adjustRulerSize(int)));
117 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
118 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
119 int width = m_ruler->width();
120 m_ruler->setLength(width);
121 m_ruler->setMaximum(width);
126 void Monitor::resizeEvent ( QResizeEvent * event )
129 if (render) render->askForRefresh();
132 void Monitor::adjustRulerSize(int length)
134 int width = m_ruler->width();
135 m_ruler->setLength(width);
136 if (length > 0) m_length = length;
137 m_scale = (double) width / m_length;
138 if (m_scale == 0) m_scale = 1;
139 kDebug()<<"RULER WIDT: "<<width<<", RENDER LENGT: "<<m_length<<", SCALE: "<<m_scale;
140 m_ruler->setPixelPerMark(m_scale);
141 m_ruler->setMaximum(width);
142 //m_ruler->setLength(length);
147 if (render) render->stop();
150 void Monitor::start()
152 if (render) render->start();
155 void Monitor::refreshMonitor(bool visible)
157 if (visible && render) render->askForRefresh();
160 void Monitor::slotOpen()
162 if ( render == NULL ) return;
163 render->mltInsertClip(2, GenTime(1, 25), QString("<westley><producer mlt_service=\"colour\" colour=\"red\" in=\"1\" out=\"30\" /></westley>"));
164 render->mltInsertClip(2, GenTime(0, 25), QString("<westley><producer mlt_service=\"avformat\" resource=\"/home/one/.vids/clip3e.mpg\" in=\"1\" out=\"300\" /></westley>"));
167 void Monitor::slotPlay()
169 if ( render == NULL ) return;
170 m_monitorManager->activateMonitor(m_name);
171 render->switchPlay();
172 ui.button_play->setChecked(true);
173 ui.button_play->setIcon(m_pauseIcon);
176 void Monitor::slotSetXml(const QDomElement &e)
178 if ( render == NULL ) return;
179 m_monitorManager->activateMonitor(m_name);
181 QDomElement westley = doc.createElement("westley");
182 doc.appendChild(westley);
183 westley.appendChild(e);
184 render->setSceneList(doc, 0);
185 m_ruler->slotNewValue(0);
186 ui.monitor_time->setText("00:00:00:00");
191 void Monitor::slotOpenFile(const QString &file)
193 if ( render == NULL ) return;
194 m_monitorManager->activateMonitor(m_name);
196 QDomElement westley = doc.createElement("westley");
197 doc.appendChild(westley);
198 QDomElement prod = doc.createElement("producer");
199 westley.appendChild(prod);
200 prod.setAttribute("mlt_service", "avformat");
201 prod.setAttribute("resource", file);
202 render->setSceneList(doc, 0);
207 #include "monitor.moc"